If scientists had sacred objects, this would be one of them: a single, closely guarded 137-year-old cylinder of metal, housed in a vault outside of Paris. It is a prototype that precisely defines a ...

What unit of measurement should be used for specific reports? Whether printing out a check register or calculating square footage, using the correct team is essential. A size mistake can lead to ...

Humans have a need to quantify things. And sometimes the usual measurements — feet, meters, grams — are not good enough. Or funny enough. Sometimes you need to express things in bananas, Helens, or ...

Scales aren't changing and the weather won't be noticeably different, but on May 20 the definitions that underlie what your scale and thermometer report—along with standard definitions used in ...

Measurement systems exist to make sense of the world — but nobody told scientists, engineers, and internet culture that they had to stay serious about it. Alongside the perfectly respectable meter, ...

You may use these measurement units in your daily life, but do you know about the scientists they're named after? One of the biggest honors a scientist can receive is to become the namesake of a unit ...

We see the world in units of measurement. You're this many feet tall, this many years old, and you weigh this many pounds. You have this many minutes left in your work day and your home is that many ...

German scientists say they have measured the smallest unit of time ever recorded. Researchers say the unit was measured in zeptoseconds. A zeptosecond is a trillionth of a billionth of a second. The ...

It is imperative that wireless communication technicians understand the various units of measurement used to quantify the level or amplitude of a radio frequency, or RF, signal. This article will ...

Meters, kilograms, degrees Celsius. To most Americans, these units of measurement are little more than funny inconveniences on trips abroad. To scientists, they’re the very standards that allow for ...